CVE-2026-34084
Deserialization of untrusted data in Phpoffice Phpspreadsheet
CVSS score
9.8
EPSS probability
%0.8
Risk score
0.1
Published
5 mo ago
Related Security News
Articles and analysis bulletins in which the press and security publications have covered this vulnerability:
No verified news item has been matched to this CVE yet.
Similar Vulnerabilities
5.4
CVE-2026-35453Cross-site scripting in Phpoffice Phpspreadsheet
Patch status unknown Public Exploits:1EPSS %0
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Affected products, version ranges, exploitation status and patch information in a single request, with a free key.
curl -H "x-api-key: $DAYBREACH_API_KEY" \ "https://api.daybreach.dev/api/v1/intel/cves/CVE-2026-34084"